Our drill pipe supplier is also the sole material supplier of Atlas Copco (Zhangjiakou Company) . At present, we can produce all kinds of drill pipes covering the fields of mining, vertical drilling, non-excavation and anchoring, Drilling tool products. Drill rod and casing specifications range from φ50 to φ273. The materials used for drilling tools include 45 #, R780, G105, S135 and various high-spec alloy materials. All drill pipes are strictly inspected and ultrasonically inspected before leaving the factory to ensure product quality.
#pre #hardened #drill #rod


https://www.taiyedrilling.com/drill-rod.html